Weatherproof Mounting In The Wb Box; Figure 1 Mounting With The Wb Box - Federal Signal SST3-MV Mode D'emploi

Installation and Maintenance Instructions
When mounted outdoors, ensure that the rain guard on the swivel
base is oriented to protect the wire opening in the speaker from
falling rain.
SUFFICIENT SUPPORT FOR MOUNTING BOX—Always
provide sufficient support of the mounting boxes used to
mount the horn. Failure to do so may result in property
damage, serious injury or death.

Weatherproof Mounting in the WB Box

To mount the siren with the WB box:
1. See Figure 1. Insert the two #8-32 x 3-1/4 inch slotted pan-
head screws into the SST3-MV base at opposite corners.
2. Install the adapter gasket in the adapter and place the
adapter with the installed gasket over the screws inserted in
step 1.
3. Secure the SST3-MV base/adapter assembly in the WB box
with the pan-head screws as shown in Figure 1.
ASSEMBLED DETAIL
SST3-MV
ADAPTER
GASKET
#8-32 x 3-1/4"
SCREW (2)
SEALING WASHER (2): RUBBER SIDE OF BOTH
WASHERS MUST FACE TOWARD BASE
8

Figure 1 Mounting with the WB box

ADAPTER
WB JOINT
Model SST3-MV Siren
ADAPTER
(SECTIONAL VIEW)
ADAPTER
GASKET
WB GASKET
290A7367